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Tra cứu loại MIME

MIME lookup: enter file extension or MIME to get Content-Type with common types. Supports batch processing, export and one-click copy, offline use.

Cách sử dụng

Chọn hướng truy vấn, nhập phần mở rộng (như jpg) hoặc loại MIME (như image/png), kết quả hiển thị theo thời gian thực.

Overview

MIME Type Lookup is a pro-dev tool that MIME lookup: enter file extension or MIME to get Content-Type with common types. Supports batch processing, export and one-click copy, offline use. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

  • Test regex with highlights
  • Escape code for string literals
  • Convert between CSV/JSON/Markdown
  • Format and validate JSON
  • Use it to cross-check “mime类型、mime type” in reports, docs or APIs to avoid manual conversion errors

How to use

  1. 1 Paste code/data
  2. 2 Pick action and options
  3. 3 Fix highlighted errors
  4. 4 Copy or export

Highlights

  • Local & private: processing stays in your browser
  • Live validation with tolerant parsing
  • One-click copy and export for docs, code or sheets
  • Batch and offline support under poor network

Notes

  • Disable live validation for large files
  • Watch greedy vs lazy regex
  • Strict JSON disallows comments/trailing commas

FAQ

Why invalid?
Trailing commas, single quotes or BOM often cause it.
Offline?
Yes, parsing is local.
How is MIME Type Lookup different?
It runs locally with a focus on speed and privacy, plus tolerant parsing for “mime类型、mime type” and one-click copy for reuse.
Can I use results in official reports?
Use it as a working draft and cross-check with authoritative sources; keep the exported log and parameters for traceability.
Tip：Tip: Bookmark this page or pin the tab; find related tools via categories and search (convert → calculate → export).
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All calculations run locally in your browser; nothing is uploaded.